doc: fix typos (#12118)

* doc: add missing word

* doc: fix typos

Typos found with codespell

Author: stoeckmann

doc/en/conf.py

@@ -395,7 +395,7 @@
 # The format is a list of tuples containing the path and title.
 # epub_pre_files = []
 
-# HTML files shat should be inserted after the pages created by sphinx.
+# HTML files that should be inserted after the pages created by sphinx.
 # The format is a list of tuples containing the path and title.
 # epub_post_files = []
 

doc/en/how-to/writing_hook_functions.rst

@@ -100,7 +100,7 @@ object, the wrapper may modify that result, but it's probably better to avoid it
 
 If the hook implementation failed with an exception, the wrapper can handle that
 exception using a ``try-catch-finally`` around the ``yield``, by propagating it,
-supressing it, or raising a different exception entirely.
+suppressing it, or raising a different exception entirely.
 
 For more information, consult the
 :ref:`pluggy documentation about hook wrappers <pluggy:hookwrappers>`.

doc/en/index.rst

@@ -87,7 +87,7 @@ Features
 Documentation
 -------------
 
-* :ref:`Get started <get-started>` - install pytest and grasp its basics just twenty minutes
+* :ref:`Get started <get-started>` - install pytest and grasp its basics in just twenty minutes
 * :ref:`How-to guides <how-to>` - step-by-step guides, covering a vast range of use-cases and needs
 * :ref:`Reference guides <reference>` - includes the complete pytest API reference, lists of plugins and more
 * :ref:`Explanation <explanation>` - background, discussion of key topics, answers to higher-level questions